Question

Which shows the expression x^2-1/x^2-x in simplest form? 1/x x+1/x x-1/x x-1/1

Answer 1

X+1/x is the answer.

Answer 2

Hello : 
$\frac{ x^{2} -1}{ x^{2}-x} = \frac{(x-1)(x+1)}{x(x-1)} = \frac{x+1}{x}$